The next Three Seas Summit will be in Bulgaria in June 2021

Sofia, 2021

Bulgaria will host the Three Seas Initiative, taking on from Estonia the coordination process. The initiative is designed to promote cooperation between 12 European nations and their partners contributing to economic growth and energy security, as well as to boost cohesion and unity in Europe.

Bulgaria will continue further on the ambitious path of releasing the capacity of the Initiative as a genuine tool for regional cooperation and accelerated development of our region through improving the energy, transport and digital connectivity.
Rumen Radev President of the Republic of Bulgaria

The Three Seas is an initiative of unity

Every year it brings together 12 countries located between the Baltic, Black, and Adriatic seas – Estonia, Latvia, Lithuania, Poland, the Czech Republic, Slovakia, Hungary, Slovenia, Austria, Croatia, Romania and Bulgaria.


The Three Seas initiative aims to promote cooperation, first and foremost, for the development of infrastructure in the energy, transport, and digital sectors. It targets new investments, economic growth, and energy security.

Three Seas Story

The cornerstone of Three Seas was laid down in 2015. Today, the initiative comprises of an annual summit held at the presidential level, a business forum, and an international investment fund for the financing of infrastructure projects.

Investment Fund

The Three Seas Initiative Investment Fund is a dedicated commercial fund targeting critical infrastructure investment in the region. The fund is advised by Amber Infrastructure Group, an independent specialist international investment manager.


Bulgarian Development Bank commits to the Three Seas Initiative Investment Fund
The Three Seas Initiative Investment Fund has successfully raised an additional €20 million of commitments, invested by the Bulgarian Development Bank. Bulgaria joins Poland, Romania, Estonia, Latvia, Slovenia and Hungary as cornerstone investors.
Bulgaria welcomes the investment of $300 million for the Three Seas Fund approved by DFC
As host of the Three Seas Initiative Summit in 2021 Bulgaria welcomes the decision of the Board of the U.S. International Development Finance Corporation that approved its $300M investment into the Three Seas Initiative Investment Fund